Winter Weather and Widespread Freezes - Updated Briefing

Winter Weather Advisories are posted for portions of inland southeast GA through early Sunday afternoon, where a light dusting of snowfall will be possible. Widespread freezes are expected through midweek, with Freeze Warnings and Cold Weather Advisories in effect tonight through Monday morning. Low wind chill values are expected early on Monday morning area-wide. Read More >

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fog/Mist

48°F

9°C

Humidity 89%
Wind Speed NW 9 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 45°F (7°C)
Visibility 6.00 mi
Wind Chill44°F (7°C)
Last update 18 Jan 2:56 pm EST
Extended Forecast for

St. Augustine Airport FL

Cold Weather Advisory January 19, 01:00am until January 19, 09:00am
Freeze Warning January 18, 09:00pm until January 19, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning
  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 4pm.  Cloudy, with a steady temperature around 48. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 48 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Widespread frost, mainly after 4am.  Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 31. Wind chill values as low as 24. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Decreasing
    Clouds then
    Frost

  • M.L.King Day

    M.L.King Day: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 56. Wind chill values as low as 24 early. Northwest wind 7 to 9 mph.

    High: 56 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Northwest wind 5 to 9 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57. North wind 9 to 11 mph, with gusts as high as 17 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am.  Cloudy, with a low around 54.

    Low: 54 °F

    Cloudy then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 4pm. Cloudy, with a steady temperature around 48. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Tonight
Widespread frost, mainly after 4am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 31. Wind chill values as low as 24. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.
M.L.King Day
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 56. Wind chill values as low as 24 early. Northwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 38. Northwest wind 5 to 9 mph.
Tuesday
Sunny, with a high near 57. North wind 9 to 11 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 54.
Thursday
A 40 percent chance of showers. Cloudy, with a high near 67.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Augustine Airport FL
 29.95°N 81.35°W
2:27 pm EST Jan 18, 2026
3pm EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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Additional Resources

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